{"ticker": {"uuid": "8208a0e6-ade9-4d67-b2bb-cc4943ca93d5", "symbol": "603311", "name": "Zhejiang Goldensea Hi-Tech Co., Ltd", "exchange": "SHH", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "603311 closed the latest completed week at 38.51 CNY. The 4-week return is 66.7% and the 12-week return is 135.5%. Trend Signal is active, Market Dynamics is 1.76.", "description": "Zhejiang Goldensea Hi-Tech Co., Ltd produces and sells environmental protection filter materials in China and internationally. The company offers high-performance filter materials, functional filter materials, multi-functional filter screens, and various filters with features such as virus killing, strong deodorization, anti-allergy, and formaldehyde removal. Its products are widely used in household and commercial air conditioners, air purifiers, kitchen appliances, cleaning appliances, new energy vehicles, oil vehicles, aviation air conditioning filtration systems, fresh air systems, pet purification, and elderly care applications. The company also provides one-stop air filtration solutions, including engineering design, customized production, and after-sales services, and manufactures fans, injection molded parts, and other components. The company was formerly known as Zhejiang Goldensea Environment Technology Co.,Ltd. Zhejiang Goldensea Hi-Tech Co., Ltd was founded in 1995 and is based in Zhuji, China.", "setup_signature": "Leadership continuation", "composite_score": "79", "kpis": [{"label": "Latest Close", "value": "38.51 CNY", "hint": "2026-06-12"}, {"label": "1W Return", "value": "-5.9%", "tone": "negative", "hint": "latest completed week"}, {"label": "4W Return", "value": "66.7%", "tone": "positive", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "135.5%", "tone": "positive", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "92.3%", "hint": "48 of 52 weeks active"}, {"label": "Volume Ratio", "value": "1.5x", "hint": "vs 13-week average"}], "classification": {"exchange": "SHH", "country": "CN", "sector": "Industrials", "industry": "Pollution & Treatment Controls", "currency": "CNY", "market_cap": "8.0B"}, "price": {"trend_line": "18.66 CNY", "fair_value": "11.71 CNY", "vs_trend": "106.3%", "vs_fair_value": "228.7%", "high_52": "41.19 CNY", "low_52": "10.07 CNY", "drawdown": "-6.5%", "range_position": "91.4%"}, "momentum": {"returns": [{"label": "1W", "value": -5.88954085481626, "value_label": "-5.9%", "tone": "negative", "width": 16.827259585189314}, {"label": "4W", "value": 66.70994805194806, "value_label": "66.7%", "tone": "positive", "width": 100}, {"label": "12W", "value": 135.53515596330274, "value_label": "135.5%", "tone": "positive", "width": 100}, {"label": "26W", "value": 223.07045302013427, "value_label": "223.1%", "tone": "positive", "width": 100}, {"label": "52W", "value": 259.99033045917514, "value_label": "260.0%", "tone": "positive", "width": 100}], "trend_streak": 48, "active_weeks": 48, "active_breadth": "92.3%", "peer": {"scope": "CN Industrials", "count": 1472, "rank": 997, "percentile": 32.290958531611146, "avg_weekly_return": -3.3022535924976073}}, "setup": {"scores": [{"label": "Trend", "value": 95.76923076923077, "value_label": "96", "width": 95.76923076923077, "tone": "positive", "description": "Persistence of 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